Table 3 Mean zero‑shot and 50‑shot retain ratios (five‑split average). 95% CIs were derived with a two‑tailed t‑distribution; upper bounds > 100% or lower bounds < 0% were truncated to 100% and 0%, respectively.
Model Type | Zero-shot Retain Ratio | Few-shot Retain Ratio |
|---|---|---|
DescriptorMedSAM-N | 69.83% (95% CI 59.71%–79.96%) | 90.66% (95% CI 79.26%–100.00%) |
DescriptorMedSAM-NS | 71.17% (95% CI 60.62%–81.72%) | 93.94% (95% CI 86.85%–100.00%) |
DescriptorMedSAM-NL | 72.51% (95% CI 63.99%–81.02%) | 93.39% (95% CI 85.62%–100.00%) |
DescriptorMedSAM-NSL | 76.31% (95% CI 63.72%–88.90%) | 97.02% (95% CI 94.20%–99.83%) |